USB shell



FIG. 1 is rear perspective view of the USB shell showing my new design;

FIG. 2 is front perspective view of the USB shell showing my new design;

FIG. 3 is a Front view thereof;

FIG. 4 is a Rear view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines in the drawings depict portions of the USB shell that form no part of the claimed design. 

CLAIM The ornamental design for a USB shell, as shown and described. 